package com.pipodi.itasamobile;

import java.util.Locale;

import com.pipodi.itasamobile.connections.ItaSALogin;
import com.pipodi.itasamobile.parsers.NewsParser;
import com.pipodi.itasamobile.parsers.SubtitlesParser;
import com.pipodi.itasamobile.utils.LoginVariables;

import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;

public class MainActivity extends FragmentActivity {

	/**
	 * The {@link android.support.v4.view.PagerAdapter} that will provide
	 * fragments for each of the sections. We use a
	 * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which
	 * will keep every loaded fragment in memory. If this becomes too memory
	 * intensive, it may be best to switch to a
	 * {@link android.support.v4.app.FragmentStatePagerAdapter}.
	 */
	SectionsPagerAdapter mSectionsPagerAdapter;

	/**
	 * The {@link ViewPager} that will host the section contents.
	 */
	ViewPager mViewPager;
	public static Context context;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		context = this.getApplicationContext();
		getActionBar().setBackgroundDrawable(
				getResources().getDrawable(R.drawable.banner));
		getActionBar().setDisplayShowTitleEnabled(false);
		// Create the adapter that will return a fragment for each of the three
		// primary sections of the app.
		mSectionsPagerAdapter = new SectionsPagerAdapter(
				getSupportFragmentManager());

		// Set up the ViewPager with the sections adapter.
		mViewPager = (ViewPager) findViewById(R.id.pager);
		mViewPager.setAdapter(mSectionsPagerAdapter);

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	/**
	 * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
	 * one of the sections/tabs/pages.
	 */
	public class SectionsPagerAdapter extends FragmentPagerAdapter {

		public SectionsPagerAdapter(FragmentManager fm) {
			super(fm);
		}

		@Override
		public Fragment getItem(int position) {
			// getItem is called to instantiate the fragment for the given page.
			// Return a DummySectionFragment (defined as a static inner class
			// below) with the page number as its lone argument.
			Fragment fragment = new DummySectionFragment();
			Bundle args = new Bundle();
			args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);
			fragment.setArguments(args);
			return fragment;
		}

		@Override
		public int getCount() {
			return 5;
		}

		@Override
		public CharSequence getPageTitle(int position) {
			Locale l = Locale.getDefault();
			switch (position) {
			case 0:
				return getString(R.string.title_section1).toUpperCase(l);
			case 1:
				return getString(R.string.title_section2).toUpperCase(l);
			case 2:
				return getString(R.string.title_section3).toUpperCase(l);
			case 3:
				return getString(R.string.title_section4).toUpperCase(l);
			case 4:
				return getString(R.string.title_section5).toUpperCase(l);
			}
			return null;
		}
		
		public void refreshLoginFragment(){
			Fragment frg = null;
			frg = getSupportFragmentManager().findFragmentById(R.string.title_section5);
			final FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
			ft.detach(frg);
			ft.attach(frg);
			ft.commit();
		}
	}

	/**
	 * A dummy fragment representing a section of the app, but that simply
	 * displays dummy text.
	 */
	public static class DummySectionFragment extends Fragment {
		/**
		 * The fragment argument representing the section number for this
		 * fragment.
		 */
		public static final String ARG_SECTION_NUMBER = "section_number";
		
		public DummySectionFragment() {

		}

		@Override
		public View onCreateView(final LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {
			int position = getArguments().getInt(ARG_SECTION_NUMBER) - 1;
			final View view;
			switch (position) {
			case 0:
				view = inflater.inflate(R.layout.news_layout, container, false);
				ListView listView = (ListView) view.findViewById(R.id.newsList);
				ProgressBar progress = (ProgressBar) view.findViewById(R.id.progress);
				NewsParser newsParser = new NewsParser(listView, getActivity(), inflater, progress);
				newsParser.execute("");
				return view;
			case 1:
				view = inflater.inflate(R.layout.subtitles_layout, container, false);
				Button searchButton = (Button) view.findViewById(R.id.search_button);
				searchButton.setOnClickListener(new OnClickListener() {
					
					@Override
					public void onClick(View v) {
						
						ListView subListView = (ListView)view.findViewById(R.id.subtitles_list);
						EditText searchBox = (EditText) view.findViewById(R.id.searchBox);
						String show_name = searchBox.getText().toString();
						SubtitlesParser subParser = new SubtitlesParser(subListView, context, inflater, show_name, view);
						subParser.execute("");
					}
				});
				return view;
			case 4:
				if (LoginVariables.logged == false){
					view = inflater.inflate(R.layout.unlogged_user_layout, container, false);
					Button loginButton = (Button)view.findViewById(R.id.login_button);
					final EditText usernameField = (EditText)view.findViewById(R.id.login_username_field);
					final EditText passwordField = (EditText)view.findViewById(R.id.login_password_field);
					loginButton.setOnClickListener(new OnClickListener() {
						
						@Override
						public void onClick(View v) {
							String username = usernameField.getText().toString();
							String password = passwordField.getText().toString();
							ItaSALogin login = new ItaSALogin(username, password);
							login.execute("");
						}
					});
					return view;
				}
				else{
					view = inflater.inflate(R.layout.logged_user_layout, container, false);
					Button logoutButton = (Button)view.findViewById(R.id.logoutButton);
					logoutButton.setOnClickListener(new OnClickListener() {
						
						@Override
						public void onClick(View v) {
							// TODO Auto-generated method stub
							
						}
					});
					return view;
				}
			default:
				view = inflater.inflate(R.layout.fragment_main_dummy,
						container, false);
				TextView text = (TextView) view
						.findViewById(R.id.section_label);
				text.setText(Integer.toString(getArguments().getInt(
						ARG_SECTION_NUMBER)));
				return view;
			}
			
		}
	}
}
